The preterite expresses an action in the past that is defined. An Imperfect preterite expresses an action in the past that is NOT defined.
“Set 1000 kilometres off the coast of Ecuador on a three-way tectonic plate junction, the Galapagos Islands are made up of 13 major islands, 6 minor islands and 40 islets in the Pacific Ocean, which are the result of numerous volcanic eruptions – including 13 in the last 100 years.”
Answer:
Si habla inglés, ¿puede traducirlo? O dale a la otra persona lo más inteligente.